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$164+ Cheap flights from Lehigh Valley to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SAN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lehigh Valley to San Diego

Keep the following information in mind while searching for Lehigh Valley to San Diego flight deals. Data was last updated September 16, 2025.

Round-trip from

$309
(Delta)

One-way from

$164
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$408
From Lehigh Valley to San Diego
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One-way flight from Lehigh Valley to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Lehigh Valley to San Diego

Cheapest flights from Lehigh Valley to San Diego
Explore the most affordable flight options available from Lehigh Valley to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 pmABE - SAN
1 stop8h 14mDelta
Sat 11/156:15 amSAN - ABE
1 stop8h 04mDelta
Deal found 9/14$309
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:56 pmABE - SAN
1 stop10h 17mDelta
Sat 11/156:15 amSAN - ABE
1 stop8h 04mDelta
Deal found 9/14$356
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:00 amABE - SAN
1 stop9h 29mAmerican Airlines
Wed 10/296:15 amSAN - ABE
2 stops12h 25mAmerican Airlines
Deal found 9/14$361
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:10 amABE - SAN
2 stops11h 06mAmerican Airlines
Wed 12/179:37 amSAN - ABE
2 stops10h 21mAmerican Airlines
Deal found 9/15$366
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:48 pmABE - SAN
1 stop8h 55mAmerican Airlines
Mon 12/812:43 pmSAN - ABE
1 stop7h 15mAmerican Airlines
Deal found 9/14$373
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 amABE - SAN
1 stop7h 45mAmerican Airlines
Sat 11/89:42 amSAN - ABE
2 stops10h 11mAmerican Airlines
Deal found 9/14$378
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 pmABE - SAN
1 stop8h 46mDelta
Wed 12/1711:03 amSAN - ABE
1 stop8h 08mDelta
Deal found 9/15$387
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amABE - SAN
2 stops16h 19mDelta
Tue 11/1812:11 pmSAN - ABE
1 stop7h 01mDelta
Deal found 9/14$388
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:00 amABE - SAN
1 stop15h 07mMultiple Airlines
Sun 10/59:03 pmSAN - ABE
2 stops33h 23mMultiple Airlines
Deal found 9/14$396

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lehigh Valley to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Lehigh Valley to San Diego that are best for you.

Fly from

Lehigh Valley

Fly to

San Diego

Route

Depart

Return

Price

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 11/8

6:00 pm-11:14 pm

1 stop8h 14m

San Diego

Tue 11/18

11:02 am-10:12 pm

1 stop8h 10m

$309

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Thu 2/19

1:43 pm-8:21 pm

1 stop9h 38m

San Diego

Mon 2/23

12:12 pm-12:16 am

1 stop9h 04m

$309

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 2/21

5:40 pm-11:11 pm

1 stop8h 31m

San Diego

Wed 2/25

6:20 am-5:13 pm

1 stop7h 53m

$356

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 10/21

6:00 am-12:29 pm

1 stop9h 29m

San Diego

Wed 10/29

6:15 am-9:40 pm

2 stops12h 25m

$361

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 12/13

6:10 am-2:16 pm

2 stops11h 06m

San Diego

Wed 12/17

9:37 am-10:58 pm

2 stops10h 21m

$366

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 11/8

6:00 pm-8:48 am

2 stops17h 48m

San Diego

Sat 11/15

6:15 am-5:19 pm

1 stop8h 04m

$387

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Tue 10/21

6:00 pm-11:14 pm

1 stop8h 14m

San Diego

Wed 10/29

12:00 pm-10:15 pm

1 stop7h 15m

$387

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Sat 12/13

6:00 pm-11:46 pm

1 stop8h 46m

San Diego

Wed 12/17

11:03 am-10:11 pm

1 stop8h 08m

$387

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Mon 9/29

8:30 am-11:34 pm

3 stops42h 04m

$164

AllentownSan Diego

ABE - SAN

ABESAN

Allentown-Bethlehem

Fri 10/17

6:00 pm-11:14 pm

1 stop8h 14m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Lehigh Valley to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Lehigh Valley with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lehigh Valley to San Diego

What is the cheapest month to book a flight from Lehigh Valley to San Diego?

Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YGE to SAN?

Find hourly flight availability from Lehigh Valley to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Lehigh Valley to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated September 16, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Lehigh Valley to San Diego have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lehigh Valley to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Lehigh Valley?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Lehigh Valley. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How long is the flight from Lehigh Valley to San Diego?

    Airlines like Delta and American Airlines fly from Lehigh Valley to San Diego in about 8h 14m. The time it takes to get you to your destination can typically vary by up to 1h 24m. Airlines will cover a distance of 2353 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Lehigh Valley to San Diego that include hotel bookings?

    Yes. In addition to deals on Lehigh Valley to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lehigh Valley to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lehigh Valley to San Diego.

  • Can I find deals for business class flights from Lehigh Valley to San Diego?

    Yes. Cheapflights offers flight deals from Lehigh Valley to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lehigh Valley to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Lehigh Valley to San Diego (average of $286). Flying from Lehigh Valley to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lehigh Valley to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Lehigh Valley to San Diego

Discover the top 3 airlines that operate flights from Lehigh Valley to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$397FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$402Average$540FlexibilityNo cancel feeOn-time71%

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